fix: fix flight list and make it dynamic

app/Http/Controllers/FlightController.php

@@ -8,14 +8,18 @@ use Illuminate\Http\Request;
 
 class FlightController extends Controller
 {
-    public function index()
+    public function index(Request $request)
     {
-        $flights =Flight::applySort()
-            ->where('status' , '=' , FlightStatus::AVAILABLE)
-            ->paginate()
-            ->withQueryString();
+        $sort = $request->query('sort', 'default');
+
+        $flights = Flight::with(['airline', 'origin_airport', 'airport'])
+            ->where('status', '=', FlightStatus::AVAILABLE)
+            ->applySort($sort)
+            ->paginate(4)
+            ->appends(['sort' => $sort]);
+
         $title = 'پروازها';
-        return view('flights.index' , compact('title' , 'flights'));
+        return view('flights.index', compact('title', 'flights', 'sort'));
     }
 
     public function show(Flight $flight)

app/Models/Flight.php

@@ -68,12 +68,11 @@ class Flight extends Model
         'trip_type'
     ];
     #[Scope]
-    protected function applySort(Builder $query): void
+    protected function applySort(Builder $query, ?string $sort = null): void
     {
-        switch (request()->input('sort')) {
+        switch ($sort) {
             case 'popularity':
-                $query->withCount('bookings')
-                    ->orderByDesc('bookings_count');
+                $query->withCount('bookings')->orderByDesc('bookings_count');
                 break;
 
             case 'lowest':
@@ -85,7 +84,7 @@ class Flight extends Model
                 break;
 
             default:
-                $query->latest('id'); // همه‌ی پروازها
+                $query->orderByDesc('id');
                 break;
         }
     }